三轴的

Last, the design methods for unobscured, all-reflective three-mirror zoom optical system are discussed.

本文研制了大视场，大相对口径的离轴三反射镜系统，该系统视场（15°×2°），F数为2.2。

Computer-aided alignment of a wide-field three-mirror, unobscured, high-resolution sensor.

离轴非球面三反射镜光学系统装调中计算机优化方法的研究。

Results: Color of hypokinetic, akinetic and dyskinetic segments detected by 2DE in CAD patients became dark or disappeared or showed a opposite color in 2D or M-mode DTI, in PW-DTI mode profile these segments showed significantly lowered amplitude except for A wave of post wall in 3 levels.

脉冲波多普勒组织成像所测运动异常节段的峰值速度，除后壁三个水平短轴方向A波与正常组相应节段比较无显著差异外，余各速度均明显减低。

The configuration of mechanism being simulated was plotted in the mode of 3D entity, displayed simultaneously on front view, top view and southeast axonometric drawing and being able to make direct inspections on its configuration parameters by the use of CAD commands.

模拟出的机构位形以三维实体方式绘制、同时在主视图、俯视图和东南轴测图中显示并可以用AutoCAD命令对其位形参数直接检验。

A coordinate was established with the horizontal, vertical and optical axis defined as the X, Y and Z axis. A circumrotation was then made.

通过建立三维座标系、座标轴旋转、解方程组，求得各个子午线上的二次曲线表达式及Q值。

When the combinable heavy multi-axis trailer with full load smoothly runs on the straight road,simulate the lifting process of the hydraulic suspension system,get the max pressure of the suspension components,make its three-dimensional model.

在拼接式重型多轴挂车满载匀速直线行驶工况下，对其液压悬架系统举升过程仿真，得到悬架构件的最大受力，建立其Pro/E三维实体模型，进行有限元计算和结构分析，提出改进措施。

A method of producing three-dimensional facular lattice through a diffractive axicon was proposed.

提出一种利用衍射轴棱锥产生三维光格的方法。

And own detecting equipment of all kinds all in readiness, annual output of 5 million pieces of screw whorl utensils, more than 300 kind industry sewing parts , the part product have partiality axis , eccentric cam , Ya Cha , connecting rod , heterotype document , axle sleeve , archives circle kind of all kinds of all kinds etc.

并拥有各类齐全的检测设备，年产螺钉旋具500万件，工业缝纫零件三百多种，零件产品主要有偏心轴、偏心凸轮、各类牙叉、连杆、各类异型件、轴套、档圈类等。

It is with fan water pump exemple, according to hydromechanical principle, the cube of axial power and rotate speed becomes direct ratio.

以风机水泵为例，按照流脑力学事理，轴功率与转速的三次方成反比。

Results: Thrombus within right ventricle and main pulmonary artery was detected in 6 patients, right atrium and RV enlargement was found in 19 patients, right ventricular hypokinesis was found in 21 patients, hypokinesis of interventricular septum was detected in 13 patients, MPA and right pulmonary arterial dilation was found in 22 patients, marked tricuspid regurgitation was detected in 23 patients, pulmonary hypertension was found in 23 patients.

右心异常改变者26例（包括超声直接检出血栓的6例），其中右房室增大19例；右室收缩功能减退21例；室间隔左移、左室短轴切面室间隔向左室膨突呈&D&型改变1例；室间隔运动幅度减低13例；主肺动脉及右肺动脉增宽22例；三尖瓣中量以上返流23例；肺动脉收缩压增高23例，范围在33~81mmHg (62.87±23.46 mmHg)，治疗后肺动脉压明显下降，范围在21~52 mmHg (34.26±13.52 mmHg)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。